{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003060","478:4780005201","473:4730004221","500:5000001115","473:4730002815","473:4730002822","473:4730006671","473:4730006893","472:4720003596","496:4960003286","498:4980000184","473:4730002816","478:4780006399","484:4840007187","500:5000005335","500:5000001268","478:4780007205","472:4720001194","500:5000002486","490:4900007521","478:4780001800","496:4960008180","500:5000005825","479:4790001964","484:4840007204"],"twin_admin_codes":[500,478,473,500,473,473,473,473,472,496,498,473,478,484,500,500,478,472,500,490,478,496,500,479,484],"twin_sims":[0.1283365387211696,0.06762564793567737,0.05513109406955029,0.051893376106200345,0.0413670537531702,0.039816907284523986,0.03978958532043017,0.03561263298203342,0.03467910079344776,0.033187822571169256,0.03111284662658601,0.030686124459209756,0.02865382227474096,0.02610874832159218,0.02555798339963374,0.025307634386167215,0.02332980597255713,0.023225186535918332,0.022820802450429004,0.022223506887642658,0.021949853907927242,0.021803244294363974,0.020948780916536815,0.02062271994538722,0.020501983893678563],"twin_dists":[0.26317450626233124,0.3014525316774626,0.31267354437920136,0.3159216124429135,0.3278023063994852,0.32976171462743914,0.32979682357252,0.3354210654359266,0.3367542053461337,0.33894863853743884,0.34214641681505176,0.3428265674420592,0.34618158151650347,0.35068443636048063,0.35170843486327225,0.3521802032073602,0.35605623095288236,0.3562690821773898,0.35709971099175236,0.3583502672134559,0.35893299038043674,0.35924778635515037,0.3611199681508173,0.36185194656915365,0.3621255478030174],"n_dims_used":45,"mean_confidence":0.9169382731119792},"coverage":{"mean_confidence":0.9169382731119792,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}